TY  - BOOK
AU  - Kulvir Singh
TI  - Characterization of isoproturon resistant biotypes of Phalaris minor Retz. and their control in wheat
U1  - T 633.119.58 K98C 
PY  - 2002///
CY  - Ludhiana
PB  - PAU
KW  - WHEAT -- WEED CONTROL
ER  -